- 2014, 2018–2019 Factory-verified
all trims: S
KNV Factory-verified
Also documented for Chevrolet
Documented applications
- 2025–2027 Factory-verified
Preferred, Sport Touring, Avenir: S
This page aggregates every documented appearance of KNV in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.